I have problem with my custom master page and calendar. When I apply my custom Master Page calendar doesn't work and shows following error:
http://screencast.com/t/HasSqkjFoN4x
But when I use standard Master Page everything is ok, can anyone help me? Or just give me idea how can I figure out error?
And my problem was described here http://startermasterpages.codeplex.com/discussions/218554